Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Parry, W. J. (William John), 1842-1927 -- Correspondence, 11 canlyniadau
- Hwfa Môn, 1823-1905, 10 canlyniadau
- Stephen, E. (Edward), 1822-1885, 7 canlyniadau
- Penrhyn Quarry (Wales), 7 canlyniadau
- Williams, Robert, Fron Deg, Bangor, 5 canlyniadau
- Williams, William John, 4 canlyniadau
- George, William, 1865-1967, 3 canlyniadau
- Pryse, Robert John, 1807-1889, 3 canlyniadau
- Jôb, John T. (John Thomas), 1867-1938, 3 canlyniadau
- North Wales Quarrymen's Union, 3 canlyniadau
- Pob un
- Strikes and lockouts -- Slate industry -- Wales -- Bethesda, 9 canlyniadau
- Pantdreiniog Slate Quarry (Llanllechid, Wales), 6 canlyniadau
- Strikes and lockouts -- Slate industry -- Wales -- Llanberis, 4 canlyniadau
- Labor disputes -- Wales -- Llanberis, 3 canlyniadau
- Schools -- Wales -- Bethesda (Caernarvonshire), 3 canlyniadau
- Elections -- Wales -- Caernarvonshire., 2 canlyniadau
- Election districts -- Wales -- Caernarvonshire., 2 canlyniadau
- Bethesda (Gwynedd, Wales), 2 canlyniadau
- Slate industry -- Wales -- Caernarvonshire., 2 canlyniadau
- Religion, 2 canlyniadau
- Pob un
- Welsh poetry -- 19th century, 5 canlyniadau
- English poetry -- 19th century, 4 canlyniadau
- Welsh poetry -- 20th century, 4 canlyniadau
- Welsh poetry -- 19th century., 3 canlyniadau
- Sermons, Welsh, 3 canlyniadau
- English poetry -- 20th century, 2 canlyniadau
- Welsh poetry, 1 canlyniadau
- English poetry, 1 canlyniadau
- Songs, Welsh, 1 canlyniadau
- Leases -- Wales, 1 canlyniadau
